Esempio n. 1
0
/* Make sure we clean up released connections and open sockets correctly */
static void test_release_free(test_t *t) {
  test_proactor_t tps[] = { test_proactor(t, open_wake_handler), test_proactor(t, listen_handler) };
  pn_proactor_t *client = tps[0].proactor;
  pn_listener_t *l = test_listen(&tps[1], "");

  /* leave one connection to the proactor  */
  pn_proactor_connect2(client, NULL, NULL, listener_info(l).connect);
  TEST_ETYPE_EQUAL(t, PN_CONNECTION_REMOTE_OPEN, TEST_PROACTORS_RUN(tps));

  /* release c1 and free immediately */
  pn_connection_t *c1 = pn_connection();
  pn_proactor_connect2(client, c1, NULL, listener_info(l).connect);
  TEST_ETYPE_EQUAL(t, PN_CONNECTION_REMOTE_OPEN, TEST_PROACTORS_RUN(tps));
  pn_proactor_release_connection(c1); /* We free but socket should still be cleaned up */
  pn_connection_free(c1);
  TEST_CHECK(t, pn_proactor_get(client) == NULL); /* Should be idle */
  TEST_ETYPE_EQUAL(t, PN_TRANSPORT_CLOSED, TEST_PROACTORS_RUN(tps)); /* Server closed */

  /* release c2 and but don't free till after proactor free */
  pn_connection_t *c2 = pn_connection();
  pn_proactor_connect2(client, c2, NULL, listener_info(l).connect);
  TEST_ETYPE_EQUAL(t, PN_CONNECTION_REMOTE_OPEN, TEST_PROACTORS_RUN(tps));
  pn_proactor_release_connection(c2);
  TEST_CHECK(t, pn_proactor_get(client) == NULL); /* Should be idle */
  TEST_ETYPE_EQUAL(t, PN_TRANSPORT_CLOSED, TEST_PROACTORS_RUN(tps)); /* Server closed */

  TEST_PROACTORS_DESTROY(tps);
  pn_connection_free(c2);

  /* Check freeing a listener or connection that was never given to a proactor */
  pn_listener_free(pn_listener());
  pn_connection_free(pn_connection());
}
Esempio n. 2
0
int pn_messenger_tsync(pn_messenger_t *messenger, bool (*predicate)(pn_messenger_t *), int timeout)
{
  for (int i = 0; i < messenger->size; i++) {
    pn_connector_process(messenger->connectors[i]);
  }

  struct timeval now;
  if (gettimeofday(&now, NULL)) pn_fatal("gettimeofday failed\n");
  long int deadline = millis(now) + timeout;
  bool pred;

  while (true) {
    pred = predicate(messenger);
    int remaining = deadline - millis(now);
    if (pred || (timeout >= 0 && remaining < 0)) break;

    pn_driver_wait(messenger->driver, remaining);

    pn_listener_t *l;
    while ((l = pn_driver_listener(messenger->driver))) {
      pn_connector_t *c = pn_listener_accept(l);
      pn_sasl_t *sasl = pn_connector_sasl(c);
      pn_sasl_mechanisms(sasl, "ANONYMOUS");
      pn_sasl_server(sasl);
      pn_sasl_done(sasl, PN_SASL_OK);
      pn_connection_t *conn = pn_connection();
      pn_connection_set_container(conn, messenger->name);
      pn_connector_set_connection(c, conn);
      messenger->connectors[messenger->size++] = c;
    }

    pn_connector_t *c;
    while ((c = pn_driver_connector(messenger->driver))) {
      pn_connector_process(c);
      pn_connection_t *conn = pn_connector_connection(c);
      pn_messenger_endpoints(messenger, conn);
      if (pn_connector_closed(c)) {
        for (int i = 0; i < messenger->size; i++) {
          if (c == messenger->connectors[i]) {
            memmove(messenger->connectors + i, messenger->connectors + i + 1, messenger->size - i - 1);
            messenger->size--;
            pn_connector_free(c);
            pn_messenger_reclaim(messenger, conn);
            pn_connection_free(conn);
            pn_messenger_flow(messenger);
            break;
          }
        }
      } else {
        pn_connector_process(c);
      }
    }

    if (timeout >= 0) {
      if (gettimeofday(&now, NULL)) pn_fatal("gettimeofday failed\n");
    }
  }

  return pred ? 0 : PN_TIMEOUT;
}
Esempio n. 3
0
connection_engine::~connection_engine() {
    pn_transport_unbind(ctx_->transport);
    pn_transport_free(ctx_->transport);
    pn_ptr<pn_connection_t> c(connection_.pn_object());
    connection_ = proton::connection();
    pn_connection_free(c.release());
    pn_collector_free(ctx_->collector);
}
Esempio n. 4
0
int main(int argc, char **argv)
{
  char *url = NULL;
  char *address = "queue";
  char *mechanism = "ANONYMOUS";
  int count = 1;
  bool quiet = false;
  int high = 100;
  int low = 50;
  int size = 32;

  int opt;
  while ((opt = getopt(argc, argv, "c:a:m:n:s:u:l:qhVXY")) != -1)
  {
    switch (opt) {
    case 'c':
      if (url) pn_fatal("multiple connect urls not allowed\n");
      url = optarg;
      break;
    case 'a':
      address = optarg;
      break;
    case 'm':
      mechanism = optarg;
      break;
    case 'n':
      count = atoi(optarg);
      break;
    case 's':
      size = atoi(optarg);
      break;
    case 'u':
      high = atoi(optarg);
      break;
    case 'l':
      low = atoi(optarg);
      break;
    case 'q':
      quiet = true;
      break;
    case 'V':
      printf("proton version %i.%i\n", PN_VERSION_MAJOR, PN_VERSION_MINOR);
      exit(EXIT_SUCCESS);
    case 'X':
      value(argc, argv);
      exit(EXIT_SUCCESS);
    case 'Y':
      buffer(argc, argv);
      exit(EXIT_SUCCESS);
    case 'h':
      printf("Usage: %s [-h] [-c [user[:password]@]host[:port]] [-a <address>] [-m <sasl-mech>]\n", argv[0]);
      printf("\n");
      printf("    -c    The connect url.\n");
      printf("    -a    The AMQP address.\n");
      printf("    -m    The SASL mechanism.\n");
      printf("    -n    The number of messages.\n");
      printf("    -s    Message size.\n");
      printf("    -u    Upper flow threshold.\n");
      printf("    -l    Lower flow threshold.\n");
      printf("    -q    Supress printouts.\n");
      printf("    -h    Print this help.\n");
      exit(EXIT_SUCCESS);
    default: /* '?' */
      pn_fatal("Usage: %s -h\n", argv[0]);
    }
  }

  char *user = NULL;
  char *pass = NULL;
  char *host = "0.0.0.0";
  char *port = "5672";

  parse_url(url, &user, &pass, &host, &port);

  pn_driver_t *drv = pn_driver();
  if (url) {
    struct client_context ctx = {false, false, count, count, drv, quiet, size, high, low};
    ctx.username = user;
    ctx.password = pass;
    ctx.mechanism = mechanism;
    ctx.hostname = host;
    ctx.address = address;
    pn_connector_t *ctor = pn_connector(drv, host, port, &ctx);
    if (!ctor) pn_fatal("connector failed\n");
    pn_connector_set_connection(ctor, pn_connection());
    while (!ctx.done) {
      pn_driver_wait(drv, -1);
      pn_connector_t *c;
      while ((c = pn_driver_connector(drv))) {
        pn_connector_process(c);
        client_callback(c);
        if (pn_connector_closed(c)) {
	  pn_connection_free(pn_connector_connection(c));
          pn_connector_free(c);
        } else {
          pn_connector_process(c);
        }
      }
    }
  } else {
    struct server_context ctx = {0, quiet, size};
    if (!pn_listener(drv, host, port, &ctx)) pn_fatal("listener failed\n");
    while (true) {
      pn_driver_wait(drv, -1);
      pn_listener_t *l;
      pn_connector_t *c;

      while ((l = pn_driver_listener(drv))) {
        c = pn_listener_accept(l);
        pn_connector_set_context(c, &ctx);
      }

      while ((c = pn_driver_connector(drv))) {
        pn_connector_process(c);
        server_callback(c);
        if (pn_connector_closed(c)) {
	  pn_connection_free(pn_connector_connection(c));
          pn_connector_free(c);
        } else {
          pn_connector_process(c);
        }
      }
    }
  }

  pn_driver_free(drv);

  return 0;
}
Esempio n. 5
0
int 
main ( int argc, char ** argv )
{
  char info[1000];
  int  expected = (argc > 1) ? atoi(argv[1]) : 100000;
  int  received = 0;
  int  size     = 32;
  int  msg_size = 50;
  bool done     = false;
  int  initial_credit   = 500,
       new_credit       = 250,
       low_credit_limit = 250;

  char const * host = "0.0.0.0";
  char const * port = "5672";

  bool sasl_done = false;

  pn_driver_t     * driver;
  pn_listener_t   * listener;
  pn_connector_t  * connector;
  pn_connection_t * connection;
  pn_session_t    * session;
  pn_link_t       * link;
  pn_delivery_t   * delivery;


  char * message_data          = (char *) malloc ( MY_BUF_SIZE );
  int    message_data_capacity = MY_BUF_SIZE;


  fprintf ( stderr, "drecv expecting %d messages.\n", expected );
  driver = pn_driver ( );

  if ( ! pn_listener(driver, host, port, 0) ) 
  {
    fprintf ( stderr, "listener creation failed.\n" );
    exit ( 1 );
  }

  while ( ! done)
  {
    pn_driver_wait ( driver, -1 );

    if ( (listener = pn_driver_listener(driver)) ) 
      pn_listener_accept( listener );

    if ( (connector = pn_driver_connector(driver)) ) 
    {
      pn_connector_process ( connector );

      if ( ! sasl_done )
        if( ! (sasl_done = get_sasl_over_with(connector) ))
          continue;

      connection = pn_connector_connection ( connector );


      /*=========================================================
        Open everything that is ready on the 
        other side but not here.
      =========================================================*/
      pn_state_t hes_ready_im_not = PN_LOCAL_UNINIT | PN_REMOTE_ACTIVE;

      if (pn_connection_state(connection) == hes_ready_im_not)
        pn_connection_open( connection);


      for ( session = pn_session_head(connection, hes_ready_im_not);
            session;
            session = pn_session_next(session, hes_ready_im_not)
          )
        pn_session_open(session);


      for ( link = pn_link_head(connection, hes_ready_im_not);
            link;
            link = pn_link_next(link, hes_ready_im_not)
          )
       {
         pn_terminus_copy(pn_link_source(link), pn_link_remote_source(link));
         pn_terminus_copy(pn_link_target(link), pn_link_remote_target(link));
         pn_link_open ( link );
         if ( pn_link_is_receiver(link) ) 
           pn_link_flow ( link, initial_credit );
       }


      /*==========================================================
        Get all available deliveries.
      ==========================================================*/
      for ( delivery = pn_work_head ( connection );
            delivery;
            delivery = pn_work_next ( delivery )
          )
      {
        if ( pn_delivery_readable(delivery) ) 
        {
          link = pn_delivery_link ( delivery );
          while ( PN_EOS != pn_link_recv(link, message_data, MY_BUF_SIZE) )
            ;
          pn_link_advance ( link );
          pn_delivery_update ( delivery, PN_ACCEPTED );
          pn_delivery_settle ( delivery );


          if ( ++ received >= expected )
          {
            sprintf ( info, "received %d messages", received );
            print_timestamp ( stderr, info );
            done = true;
          }

          // a progress report for long tests.
          if ( ! (received % 5000000) )
            fprintf ( stderr, "received: %d\n", received );


          if ( pn_link_credit(link) <= low_credit_limit ) 
            pn_link_flow ( link, new_credit );
        } 
        else
        {
          // TODO
          // Why am I getting writables?
          // And what to do with them?
        }
      } 


      /*===============================================================
        Shut down everything that the other side has closed.
      ===============================================================*/
      pn_state_t active_here_closed_there = PN_LOCAL_ACTIVE | PN_REMOTE_CLOSED;

      if ( pn_connection_state(connection) == active_here_closed_there )
        pn_connection_close ( connection );

      for ( session = pn_session_head(connection, active_here_closed_there);
            session;
            session = pn_session_next(session, active_here_closed_there)
          )
        pn_session_close ( session );

      for ( link = pn_link_head(connection, active_here_closed_there);
            link;
            link = pn_link_next(link, active_here_closed_there)
          )
        pn_link_close ( link );

      if ( pn_connector_closed(connector) ) 
      {
        pn_connection_free ( pn_connector_connection(connector) );
        pn_connector_free ( connector );
        done = true;
      } 
      else 
        pn_connector_process(connector);
    }
  }

  pn_driver_free(driver);

  return 0;
}